245343323451 has 16 divisors (see below), whose sum is σ = 346580049024. Its totient is φ = 153846240384.

The previous prime is 245343323411. The next prime is 245343323453. The reversal of 245343323451 is 154323343542.

It is not a de Polignac number, because 245343323451 - 2¹⁷ = 245343192379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245343323453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1395405 + ... + 1561358.

It is an arithmetic number, because the mean of its divisors is an integer number (21661253064).

Almost surely, 2^245343323451 is an apocalyptic number.

245343323451 is a deficient number, since it is larger than the sum of its proper divisors (101236725573).

245343323451 is a wasteful number, since it uses less digits than its factorization.

245343323451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958410.

The product of its digits is 518400, while the sum is 39.

Adding to 245343323451 its reverse (154323343542), we get a palindrome (399666666993).

The spelling of 245343323451 in words is "two hundred forty-five billion, three hundred forty-three million, three hundred twenty-three thousand, four hundred fifty-one".